Home / 848,200.30-1,170,517.28-466,218.88

Finding the Fourth Proportional to 848,200.30, 1,170,517.28 and 466,218.88

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Solution

The fourth proportional to 848,200.30, 1,170,517.28 and 466,218.88 is: 643,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,200.30 : 1,170,517.28 = 466,218.88 : x
  2. Step 2: Convert to fraction form
    848,200.30/1,170,517.28 = 466,218.88/x
  3. Step 3: Cross multiply
    848,200.30x = 1,170,517.28 × 466,218.88
  4. Step 4: Simplify right side
    848,200.30x = 545,717,255,302.25
  5. Step 5: Solve for x
    x = 545,717,255,302.25/848,200.30
  6. Step 6: Final answer
    x = 643,382.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.